models-interactions/model-actors/actor.appc/src/test/java/org/onap/policy/controlloop/actor/appc/AppcOperationTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP
   4  * ================================================================================
   5  * Copyright (C) 2020 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.controlloop.actor.appc;
  22
  23 import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
  24 import static org.junit.Assert.assertEquals;
  25 import static org.junit.Assert.assertNotNull;
  26 import static org.junit.Assert.assertSame;
  27
  28 import java.util.Arrays;
  29 import java.util.Map;
  30 import java.util.TreeMap;
  31 import org.junit.After;
  32 import org.junit.AfterClass;
  33 import org.junit.Before;
  34 import org.junit.BeforeClass;
  35 import org.junit.Test;
  36 import org.onap.policy.appc.CommonHeader;
  37 import org.onap.policy.appc.Request;
  38 import org.onap.policy.appc.ResponseCode;
  39 import org.onap.policy.appc.ResponseStatus;
  40 import org.onap.policy.controlloop.actorserviceprovider.impl.BidirectionalTopicOperation.Status;
  41 import org.onap.policy.controlloop.actorserviceprovider.parameters.BidirectionalTopicConfig;
  42 import org.onap.policy.controlloop.actorserviceprovider.parameters.ControlLoopOperationParams;
  43 import org.onap.policy.controlloop.policy.PolicyResult;
  44
  45 public class AppcOperationTest extends BasicAppcOperation {
  46     private AppcOperation oper;
  47
  48     @BeforeClass
  49     public static void setUpBeforeClass() throws Exception {
  50         // use same topic name for both sides
  51         initBeforeClass(MY_SINK, MY_SINK);
  52     }
  53
  54     @AfterClass
  55     public static void tearDownAfterClass() {
  56         destroyAfterClass();
  57     }
  58
  59     /**
  60      * Sets up.
  61      */
  62     @Before
  63     @Override
  64     public void setUp() throws Exception {
  65         super.setUp();
  66
  67         oper = new MyOper(params, config);
  68     }
  69
  70     @After
  71     @Override
  72     public void tearDown() {
  73         super.tearDown();
  74     }
  75
  76     @Test
  77     public void testConstructor() {
  78         assertEquals(DEFAULT_ACTOR, oper.getActorName());
  79         assertEquals(DEFAULT_OPERATION, oper.getName());
  80     }
  81
  82     @Test
  83     public void testStartPreprocessorAsync() {
  84         assertNotNull(oper.startPreprocessorAsync());
  85     }
  86
  87     @Test
  88     public void testMakeRequest() {
  89         oper.generateSubRequestId(2);
  90         String subreq = oper.getSubRequestId();
  91         assertNotNull(subreq);
  92
  93         Request request = oper.makeRequest(2, MY_VNF);
  94         assertEquals(DEFAULT_OPERATION, request.getAction());
  95
  96         assertNotNull(request.getPayload());
  97
  98         CommonHeader header = request.getCommonHeader();
  99         assertNotNull(header);
 100         assertEquals(params.getRequestId(), header.getRequestId());
 101
 102         assertEquals(subreq, header.getSubRequestId());
 103
 104         request = oper.makeRequest(2, MY_VNF);
 105         assertEquals(subreq, request.getCommonHeader().getSubRequestId());
 106
 107         // repeat using a null payload
 108         params = params.toBuilder().payload(null).build();
 109         oper = new MyOper(params, config);
 110         assertEquals(Map.of(AppcOperation.VNF_ID_KEY, MY_VNF), oper.makeRequest(2, MY_VNF).getPayload());
 111     }
 112
 113     @Test
 114     public void testConvertPayload() {
 115         Request request = oper.makeRequest(2, MY_VNF);
 116
 117         // @formatter:off
 118         assertEquals(
 119             Map.of(AppcOperation.VNF_ID_KEY, MY_VNF,
 120                     KEY1, Map.of("input", "hello"),
 121                     KEY2, Map.of("output", "world")),
 122             request.getPayload());
 123         // @formatter:on
 124
 125
 126         /*
 127          * insert invalid json text into the payload.
 128          */
 129         Map<String, Object> payload = new TreeMap<>(params.getPayload());
 130         payload.put("invalid-key", "{invalid json");
 131
 132         params = params.toBuilder().payload(payload).build();
 133
 134         oper = new MyOper(params, config);
 135         request = oper.makeRequest(2, MY_VNF);
 136
 137         // @formatter:off
 138         assertEquals(
 139             Map.of(AppcOperation.VNF_ID_KEY, MY_VNF,
 140                     KEY1, Map.of("input", "hello"),
 141                     KEY2, Map.of("output", "world")),
 142             request.getPayload());
 143         // @formatter:on
 144
 145
 146         /*
 147          * insert null item into the payload.
 148          */
 149         payload = new TreeMap<>();
 150         payload.put(KEY1, "abc");
 151         payload.put(KEY2, null);
 152         payload.put(KEY3, "def");
 153         params = params.toBuilder().payload(payload).build();
 154
 155         oper = new MyOper(params, config);
 156         request = oper.makeRequest(2, MY_VNF);
 157
 158         payload.put(AppcOperation.VNF_ID_KEY, MY_VNF);
 159         payload.put(KEY1, "abc");
 160         payload.put(KEY2, null);
 161         payload.put(KEY3, "def");
 162
 163         assertEquals(payload, request.getPayload());
 164     }
 165
 166     @Test
 167     public void testGetExpectedKeyValues() {
 168         oper.generateSubRequestId(2);
 169         Request request = oper.makeRequest(2, MY_VNF);
 170         assertEquals(Arrays.asList(request.getCommonHeader().getSubRequestId()),
 171                         oper.getExpectedKeyValues(50, request));
 172     }
 173
 174     @Test
 175     public void testDetmStatusStringResponse() {
 176         final ResponseStatus status = response.getStatus();
 177
 178         // null status (i.e., it's a Request, not a Response)
 179         response.setStatus(null);
 180         assertEquals(Status.STILL_WAITING, oper.detmStatus("", response));
 181         response.setStatus(status);
 182
 183         // invalid code
 184         status.setCode(-45);
 185         assertThatIllegalArgumentException().isThrownBy(() -> oper.detmStatus("", response))
 186                         .withMessage("unknown APPC-C response status code: -45");
 187
 188         status.setCode(ResponseCode.SUCCESS.getValue());
 189         assertEquals(Status.SUCCESS, oper.detmStatus("", response));
 190
 191         status.setCode(ResponseCode.FAILURE.getValue());
 192         assertEquals(Status.FAILURE, oper.detmStatus("", response));
 193
 194         status.setCode(ResponseCode.ERROR.getValue());
 195         assertThatIllegalArgumentException().isThrownBy(() -> oper.detmStatus("", response))
 196                         .withMessage("APP-C request was not accepted, code=" + ResponseCode.ERROR.getValue());
 197
 198         status.setCode(ResponseCode.REJECT.getValue());
 199         assertThatIllegalArgumentException().isThrownBy(() -> oper.detmStatus("", response))
 200                         .withMessage("APP-C request was not accepted, code=" + ResponseCode.REJECT.getValue());
 201
 202         status.setCode(ResponseCode.ACCEPT.getValue());
 203         assertEquals(Status.STILL_WAITING, oper.detmStatus("", response));
 204     }
 205
 206     @Test
 207     public void testSetOutcome() {
 208         final ResponseStatus status = response.getStatus();
 209
 210         // null status
 211         response.setStatus(null);
 212         assertSame(outcome, oper.setOutcome(outcome, PolicyResult.SUCCESS, response));
 213         assertEquals(PolicyResult.SUCCESS, outcome.getResult());
 214         assertNotNull(outcome.getMessage());
 215         assertSame(response, outcome.getResponse());
 216         response.setStatus(status);
 217
 218         // null description
 219         status.setDescription(null);
 220         assertSame(outcome, oper.setOutcome(outcome, PolicyResult.FAILURE, response));
 221         assertEquals(PolicyResult.FAILURE, outcome.getResult());
 222         assertNotNull(outcome.getMessage());
 223         assertSame(response, outcome.getResponse());
 224         status.setDescription(MY_DESCRIPTION);
 225
 226         for (PolicyResult result : PolicyResult.values()) {
 227             assertSame(outcome, oper.setOutcome(outcome, result, response));
 228             assertEquals(result, outcome.getResult());
 229             assertEquals(MY_DESCRIPTION, outcome.getMessage());
 230             assertSame(response, outcome.getResponse());
 231         }
 232     }
 233
 234     private static class MyOper extends AppcOperation {
 235
 236         public MyOper(ControlLoopOperationParams params, BidirectionalTopicConfig config) {
 237             super(params, config);
 238         }
 239
 240         @Override
 241         protected Request makeRequest(int attempt) {
 242             return makeRequest(attempt, MY_VNF);
 243         }
 244     }
 245 }